650600055 has 24 divisors (see below), whose sum is σ = 1288808352. Its totient is φ = 297417024.

The previous prime is 650599987. The next prime is 650600059. The reversal of 650600055 is 550006056.

650600055 is a `hidden beast` number, since 6 + 5 + 0 + 600 + 0 + 55 = 666.

It is not a de Polignac number, because 650600055 - 2⁷ = 650599927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650600059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1032384 + ... + 1033013.

It is an arithmetic number, because the mean of its divisors is an integer number (53700348).

Almost surely, 2^650600055 is an apocalyptic number.

650600055 is a deficient number, since it is larger than the sum of its proper divisors (638208297).

650600055 is a wasteful number, since it uses less digits than its factorization.

650600055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065415 (or 2065412 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 650600055 is about 25506.8629000118. The cubic root of 650600055 is about 866.5055828988.

The spelling of 650600055 in words is "six hundred fifty million, six hundred thousand, fifty-five".